feat: add nix flake

flake.lock

@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1677098068,
+        "narHash": "sha256-ZvxvGkPxp0fg/YKqqrW8sapr/1GJ2CmA+IBAFS+NuMs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3d566e183b71fec07b6d466375190f9e79b1e735",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,14 @@
+{
+    description = "ffmpeg-progress";
+    inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small";
+    inputs.flake-utils.url = "github:numtide/flake-utils";
+    outputs = { self, nixpkgs, flake-utils }:
+        flake-utils.lib.eachDefaultSystem
+            (system:
+                let pkgs = nixpkgs.legacyPackages.${system}; in
+                {
+                    devShell = import ./default.nix { inherit pkgs; };
+                    defaultPackage = import ./package.nix { inherit pkgs;};
+                }
+            );
+}

package.nix

@@ -0,0 +1,35 @@
+{ pkgs ? import <nixpkgs> { } }:
+with pkgs;
+let
+    version = "0.0.1";
+    deps = [ ];
+    nativeDeps = [ ];
+in
+pkgs.buildGo119Module {
+  pname = "ffmpeg-progress";
+  inherit version;
+  src = ./.;
+  buildInputs = [
+    stdenv
+  ] ++deps;
+  nativeBuildInputs = [
+    musl
+  ] ++nativeDeps;
+  tags = [ ];
+
+  CGO_ENABLED = 0;
+  ldflags = [
+      "-s" "-w"
+      "-linkmode external"
+      "-extldflags '-static -L${musl}/lib'"
+    ];
+
+  allowGoReference = false;
+  #vendorSha256 = lib.fakeSha256;
+  vendorSha256 = "sha256-vC2+HtHcapilG5pcevXckuFFzko2iwq43+GIGiLmzJc=";
+
+  meta = {
+    description = "A little HTTP server for ffmpeg to send progress to";
+    homepage = "https://git.entr0py.de/garionion/ffmpeg-progress";
+  };
+}